HNI Corporation is a manufacturer of office furniture and hearth products. The company was founded in 1944 and is headquartered in Muscatine, Iowa. HNI's office furniture brands include HON, Allsteel, and Maxon. The company's hearth brands include Heatilator, Heat & Glo, and Quadra-Fire. HNI has manufacturing facilities in the United States, Canada, China, and Taiwan.